diff --git a/src/ShaderNode/DataModels/FloatValue.cpp b/src/ShaderNode/DataModels/FloatValue.cpp
new file mode 100644
index 000000000..23d5a30d3
--- /dev/null
+++ b/src/ShaderNode/DataModels/FloatValue.cpp
@@ -0,0 +1,106 @@
+#include <ShaderNode/DataModels/FloatValue.hpp>
+#include <ShaderNode/DataTypes/FloatData.hpp>
+#include <Nazara/Renderer/ShaderBuilder.hpp>
+#include <cassert>
+
+FloatValue::FloatValue(ShaderGraph& graph) :
+ShaderNode(graph),
+m_value(1.f)
+{
+	UpdatePreview();
+}
+
+QString FloatValue::caption() const
+{
+	static QString caption = "Float constant";
+	return caption;
+}
+
+QString FloatValue::name() const
+{
+	static QString name = "float_constant";
+	return name;
+}
+
+QtNodes::NodeDataType FloatValue::dataType(QtNodes::PortType portType, QtNodes::PortIndex portIndex) const
+{
+	assert(portType == QtNodes::PortType::Out);
+	assert(portIndex == 0);
+
+	return FloatData::Type();
+}
+
+unsigned int FloatValue::nPorts(QtNodes::PortType portType) const
+{
+	switch (portType)
+	{
+		case QtNodes::PortType::In:  return 0;
+		case QtNodes::PortType::Out: return 1;
+	}
+
+	return 0;
+}
+
+std::shared_ptr<QtNodes::NodeData> FloatValue::outData(QtNodes::PortIndex port)
+{
+	assert(port == 0);
+
+	auto out = std::make_shared<FloatData>();
+	out->preview.fill(ToColor());
+
+	return out;
+}
+
+void FloatValue::BuildNodeEdition(QFormLayout* layout)
+{
+	ShaderNode::BuildNodeEdition(layout);
+
+	QDoubleSpinBox* spinbox = new QDoubleSpinBox;
+	spinbox->setDecimals(6);
+	spinbox->setValue(m_value);
+
+	connect(spinbox, qOverload<double>(&QDoubleSpinBox::valueChanged), [=](double)
+	{
+		m_value = spinbox->value();
+		Q_EMIT dataUpdated(0);
+
+		UpdatePreview();
+	});
+
+	layout->addRow(tr("Value"), spinbox);
+}
+
+Nz::ShaderAst::ExpressionPtr FloatValue::GetExpression(Nz::ShaderAst::ExpressionPtr* /*expressions*/, std::size_t count) const
+{
+	assert(count == 0);
+
+	return Nz::ShaderBuilder::Constant(m_value);
+}
+
+bool FloatValue::ComputePreview(QPixmap& pixmap)
+{
+	pixmap.fill(ToColor());
+	return true;
+}
+
+QColor FloatValue::ToColor() const
+{
+	float value = std::clamp(m_value, 0.f, 1.f);
+
+	return QColor::fromRgbF(value, value, value, value);
+}
+
+void FloatValue::restore(const QJsonObject& data)
+{
+	m_value = float(data["value"].toDouble(m_value));
+
+	ShaderNode::restore(data);
+}
+
+QJsonObject FloatValue::save() const
+{
+	QJsonObject data = ShaderNode::save();
+	data["value"] = m_value;
+
+	return data;
+}
diff --git a/src/ShaderNode/DataModels/FloatValue.hpp b/src/ShaderNode/DataModels/FloatValue.hpp
new file mode 100644
index 000000000..44244cd46
--- /dev/null
+++ b/src/ShaderNode/DataModels/FloatValue.hpp
@@ -0,0 +1,45 @@
+#pragma once
+
+#ifndef NAZARA_SHADERNODES_FLOATVALUE_HPP
+#define NAZARA_SHADERNODES_FLOATVALUE_HPP
+
+#include <QtGui/QImage>
+#include <QtWidgets/QDoubleSpinBox>
+#include <QtWidgets/QFormLayout>
+#include <QtWidgets/QLabel>
+#include <ShaderNode/DataModels/ShaderNode.hpp>
+#include <ShaderNode/DataTypes/FloatData.hpp>
+#include <array>
+
+class FloatValue : public ShaderNode
+{
+	public:
+		FloatValue(ShaderGraph& graph);
+		~FloatValue() = default;
+
+		QString caption() const override;
+		QString name() const override;
+
+		QtNodes::NodeDataType dataType(QtNodes::PortType portType, QtNodes::PortIndex portIndex) const override;
+
+		unsigned int nPorts(QtNodes::PortType portType) const override;
+
+		std::shared_ptr<QtNodes::NodeData> outData(QtNodes::PortIndex port) override;
+
+		void BuildNodeEdition(QFormLayout* layout) override;
+
+		Nz::ShaderAst::ExpressionPtr GetExpression(Nz::ShaderAst::ExpressionPtr* expressions, std::size_t count) const override;
+
+	private:
+		bool ComputePreview(QPixmap& pixmap) override;
+		QColor ToColor() const;
+
+		void restore(const QJsonObject& data) override;
+		QJsonObject save() const override;
+
+		float m_value;
+};
+
+#include <ShaderNode/DataModels/FloatValue.inl>
+
+#endif
diff --git a/src/ShaderNode/DataModels/FloatValue.inl b/src/ShaderNode/DataModels/FloatValue.inl
new file mode 100644
index 000000000..9f520e6ba
--- /dev/null
+++ b/src/ShaderNode/DataModels/FloatValue.inl
@@ -0,0 +1 @@
+#include <ShaderNode/DataModels/FloatValue.hpp>
diff --git a/src/ShaderNode/DataModels/InputValue.cpp b/src/ShaderNode/DataModels/InputValue.cpp
index 6defcb30f..f6b6bf2e4 100644
--- a/src/ShaderNode/DataModels/InputValue.cpp
+++ b/src/ShaderNode/DataModels/InputValue.cpp
@@ -127,7 +127,9 @@ auto InputValue::dataType(QtNodes::PortType portType, QtNodes::PortIndex portInd
 	switch (inputEntry.type)
 	{
 		//case InputType::Bool:   return Nz::ShaderAst::ExpressionType::Boolean;
-		//case InputType::Float1: return Nz::ShaderAst::ExpressionType::Float1;
+		case InOutType::Float1:
+			return FloatData::Type();
+
 		case InOutType::Float2:
 		case InOutType::Float3:
 		case InOutType::Float4:
diff --git a/src/ShaderNode/ShaderGraph.cpp b/src/ShaderNode/ShaderGraph.cpp
index 63a29a6a0..fd530e504 100644
--- a/src/ShaderNode/ShaderGraph.cpp
+++ b/src/ShaderNode/ShaderGraph.cpp
@@ -262,6 +262,7 @@ std::shared_ptr<QtNodes::DataModelRegistry> ShaderGraph::BuildRegistry()
 	RegisterShaderNode<CastToVec2>(*this, registry, "Casts");
 	RegisterShaderNode<CastToVec3>(*this, registry, "Casts");
 	RegisterShaderNode<CastToVec4>(*this, registry, "Casts");
+	RegisterShaderNode<FloatValue>(*this, registry, "Constants");
 	RegisterShaderNode<InputValue>(*this, registry, "Inputs");
 	RegisterShaderNode<OutputValue>(*this, registry, "Outputs");
 	RegisterShaderNode<SampleTexture>(*this, registry, "Texture");